Device for maintaining and regulating a timepiece resonator

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9256206
APP PUB NO 20150234353A1
SERIAL NO

14620660

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Abstract

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Timepiece resonator oscillating at a natural frequency, comprising one oscillating member and oscillation maintenance means, this oscillating member carrying a regulator oscillating at a regulation frequency comprised between 0.9 times and 1.1 times the value of an integer multiple greater than or equal to 2 of the natural frequency, this resonator is included in a timepiece movement for a timepiece, particularly a watch, and this regulator imposes a periodic modulation of the resonant frequency and/or quality factor and/or point of rest of this resonator.

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Patent Owner(s)

Patent OwnerAddress
THE SWATCH GROUP RESEARCH AND DEVELOPMENT LTDRUE DES SORS 3 MARIN-EPAGNIER 2074

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hessler, Thierry St-Aubin, CH 53 353
Sarchi, Davide Renens, CH 82 548
Stranczl, Marc Nyon, CH 89 261

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